Re: drivers/crypto/picoxcell_crypto.c: boolean and / or confusion
From: Jamie Iles
Date: Tue Dec 13 2011 - 04:50:47 EST
Hi Joe,
On Mon, Dec 12, 2011 at 03:44:53PM -0800, Joe Perches wrote:
> On Tue, 2011-12-13 at 00:06 +0100, roel wrote:
> > The test not [val1] or not [val2] always evaluates to true
>
> Hey Jamie and Roel
>
> Looking at drivers with:
>
> $ grep -rP --include=*.[ch] "(\b[\w\[\]\>\._\-]+)\s*\!\=\s*[\w\[\]\>\._\-]+\s*\|\|\s*\1\s*\!\=" drivers
>
> drivers/crypto/picoxcell_crypto.c: if ((len != AES_KEYSIZE_128 || len != AES_KEYSIZE_256) &&
> drivers/crypto/picoxcell_crypto.c: } else if ((len != AES_KEYSIZE_128 || len != AES_KEYSIZE_256) &&
>
> Most likely these should be && not ||.
Yup, the original code was incorrect. Patch to follow. Thanks Joe!
Jamie
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